\begin{table}
\centering
\begin{tabular}[t]{lrrrrr}
\toprule
  & Mean & SD & Min & Median & Max\\
\midrule
age & \num{29.73} & \num{6.87} & \num{18.00} & \num{30.00} & \num{40.00}\\
ingroup\_affect & \num{2.42} & \num{0.71} & \num{1.00} & \num{2.50} & \num{4.00}\\
outgroup\_affect & \num{2.81} & \num{0.82} & \num{1.00} & \num{2.75} & \num{4.00}\\
\bottomrule
\end{tabular}
\end{table}
